Table 7 Double machine learning...

Table 7

Double machine learning estimator of partially linear model

Variables	ECD index	ECD index 24–35	ECD index 36–47	ECD index 48–59	ECD total milestone	ECD index (0–1)
	Partially linear model
Panel	1	2	3	4	5	6
HEA index	0.072*** (0.024)	0.154*** (0.042)	0.080** (0.034)	0.007 (0.040)
HEA index (1–13)					0.284*** (0.067)
HEA index (0–1)						0.186*** (0.043)
# of obs	3,346	918	1,135	1,227	3,346	3,346

Variables	ECD index	ECD index 24–35	ECD index 36–47	ECD index 48–59	ECD total milestone	ECD index (0–1)
	Partially linear model
Panel	1	2	3	4	5	6
HEA index	0.072*** (0.024)	0.154*** (0.042)	0.080** (0.034)	0.007 (0.040)
HEA index (1–13)					0.284*** (0.067)
HEA index (0–1)						0.186*** (0.043)
# of obs	3,346	918	1,135	1,227	3,346	3,346

Note(s): Robust standard errors in parentheses clustered at the altitude in meters to sea level. All the regressions include governorates and child age in months dummies, controls variables as Table 2, *p < 0.1, **p < 0.05, ***p < 0.01

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